Once simplified, which of the expressions below has a value greater than 40? Select all that apply. A) 72÷(−8)×513
B) 45÷5×423
C) −35÷(−7)×845
D) 25÷5×(−7)

What is the value of the expression below? (81^2)^1/8

You eat 8 strawberries and your friend eats 12 strawberries from a bowl. there are 20 strawberries left. which equation and solution give the original number of strawberries?

In the given figure ar(adf) =ar(cda) and ar(cdf) = ar(cdf). show that abdc and cdfe are trapeziums.